CA Drinking Water Watch

HIDDEN VALLEY LAKE CSD (1710015)

All Sampling Results From To

WELL TREATMENT PLANT (CA1710015_006_006)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

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Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
Detected Level Less Than RL
Analyte Number Analyte Name Sampling Date Detected Level Less Than RL Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
1080 CHROMIUM, HEX 09-06-2023 13 1 1 UG/L 23I0935-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 218.6
1020 CHROMIUM 09-06-2023 13 10 50 10 UG/L 23I0935-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1080 CHROMIUM, HEX 09-21-2022 14 1 1 UG/L 22I2774-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 218.6
1020 CHROMIUM 09-21-2022 13 10 50 10 UG/L 22I2774-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1080 CHROMIUM, HEX 06-08-2022 19 1 1 UG/L 22F1272-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 218.6
1020 CHROMIUM 06-08-2022 17 10 50 10 UG/L 22F1272-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1020 CHROMIUM 06-10-2021 17.0000000 10 50 10 UG/L 20140062106100807I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 06-10-2021 17.0000000 1 1 UG/L 20140062106100807I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 03-10-2021 17.0000000 1 1 UG/L 20140062103100736I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 03-10-2021 18.0000000 10 50 10 UG/L 20140062103100736I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-16-2020 24.0000000 10 50 10 UG/L 20140062012160820I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-16-2020 19.0000000 1 1 UG/L 20140062012160820I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 09-23-2020 20.0000000 1 1 UG/L 20140062009230926I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 09-23-2020 18.0000000 10 50 10 UG/L 20140062009230926I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 06-11-2020 19.0000000 1 1 UG/L 20140062006110907I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 06-11-2020 17.0000000 10 50 10 UG/L 20140062006110907I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-04-2019 6.7000000 1 1 UG/L 20140061912041105I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-04-2019 18.0000000 10 50 10 UG/L 20140061912041105I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 09-18-2019 22.0000000 10 50 10 UG/L 20140061909181000I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 09-18-2019 22.0000000 1 1 UG/L 20140061909181000I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 06-12-2019 12.0000000 10 50 10 UG/L 20140061906121220I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 06-12-2019 12.0000000 1 1 UG/L 20140061906121220I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 03-06-2019 17.0000000 10 50 10 UG/L 20140061903061042I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 03-06-2019 18.0000000 1 1 UG/L 20140061903061042I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-05-2018 19.0000000 10 50 10 UG/L 20140061812051035I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-05-2018 20.0000000 1 1 UG/L 20140061812051035I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 09-05-2018 19.0000000 10 50 10 UG/L 20140061809051108I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 09-05-2018 21.0000000 1 1 UG/L 20140061809051108I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 06-27-2018 22.0000000 1 1 UG/L 20140061806270842I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 06-13-2018 14.0000000 10 50 10 UG/L 20140061806131035I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 03-07-2018 19.0000000 10 50 10 UG/L 20140061803071145I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 03-07-2018 17.0000000 1 1 UG/L 20140061803071145I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-06-2017 14.0000000 10 50 10 UG/L 20140061712060955I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-06-2017 14.0000000 1 1 UG/L 20140061712060955I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 09-13-2017 13.0000000 1 1 UG/L 20140061709130916I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 09-13-2017 12.0000000 10 50 10 UG/L 20140061709130916I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 05-31-2017 13.0000000 1 10 1 UG/L 20140061705310857I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 05-31-2017 11.0000000 10 50 10 UG/L 20140061705310857I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 03-08-2017 21.0000000 10 50 10 UG/L 20140061703080913I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 03-08-2017 22.0000000 1 10 1 UG/L 20140061703080913I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-14-2016 15.0000000 1 10 1 UG/L 20140061612140930I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-14-2016 16.0000000 10 50 10 UG/L 20140061612140930I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 09-07-2016 17.0000000 10 50 10 UG/L 20140061609070813I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 09-07-2016 14.0000000 1 10 1 UG/L 20140061609070813I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 06-02-2016 13.0000000 1 10 1 UG/L 20140061606020752I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 06-02-2016 15.0000000 10 50 10 UG/L 20140061606020752I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 02-24-2016 14.0000000 10 50 10 UG/L 20140061602240845I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 02-24-2016 16.0000000 1 10 1 UG/L 20140061602240845I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-31-2015 9.4000000 1 10 1 UG/L 20140061512310915I MCCAMPBELL ANALYTICAL, INC. 1644
1020 CHROMIUM 12-31-2015 < 10 50 10 UG/L 20140061512310915I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 12-04-2015 18.0000000 1 10 1 UG/L 20140061512040758I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 12-02-2015 21.0000000 10 50 10 UG/L 20140061512020817I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1020 CHROMIUM 06-09-2015 8.4000000 10 50 10 UG/L 20140061506091049I ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1080 CHROMIUM, HEX 06-09-2015 9.1000000 1 10 1 UG/L 20140061506091049I ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1080 CHROMIUM, HEX 03-24-2015 9.2000000 1 10 1 UG/L 20140061503240904I ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
1020 CHROMIUM 03-24-2015 9.9000000 10 50 10 UG/L 20140061503240904I ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303

RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.